In light of such unexpected projects presented in the exhibition Re.architecture , six people bear witness to this alternative urban approach through their own experiences : Jean Blaise, Michel Cantal-Dupart, Didier Fusillier, Guillaume Hébert, Maud Le Floc'h et Thierry Paquot. With festive, sustainable, responsible and environment friendly cities - they each reveal the new time-frames of urban projects, order expecttations and new tools implemented in new methods.